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US3402767A Expired / Lapsed US ⏱️ 0.0 years remaining

Heat pipes

Assignee: European Atomic Energy Community Euratom
•
Filing: 1965-11-12
•
Granted: 1968-09-24
•
Expires: 1985-11-12
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Abstract

No abstract record available.

Inventors

  • 👤 Bohdansky Josef
  • 👤 Caron Rene
  • 👤 Strub Hermann

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 11:56
CPC Classifications
F; F28; F28D; F28D15/00; F28D15/02; F28D15/04; F28D15/046; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/4935; Y10T29/49353

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

DE15545C Cited
US3273599A Cited
US2279548A Cited
US2840351A Cited
US2978797A Cited
US3217799A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1971-09-24 1972-03-25 1972-09-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1975-09-24 1976-03-25 1976-09-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1979-09-24 1980-03-25 1980-09-24 $7700.00 Window Closed / Lapsed

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